[U-Boot] [PATCH 6/9] imx: usb: There is no such register

Timo Ketola timo at exertus.fi
Fri Apr 13 13:20:58 CEST 2012


The reference manual of i.MX25 (nor i.MX31) does not define such register.
This seems to access read only UH2_CAPLENGTH register (if
CONFIG_MXC_USB_PORT is zero).

Signed-off-by: Timo Ketola <timo at exertus.fi>
---
 drivers/usb/host/ehci-mxc.c |    2 --
 1 files changed, 0 insertions(+), 2 deletions(-)

diff --git a/drivers/usb/host/ehci-mxc.c b/drivers/usb/host/ehci-mxc.c
index 65f40a4..6f4df58 100644
--- a/drivers/usb/host/ehci-mxc.c
+++ b/drivers/usb/host/ehci-mxc.c
@@ -126,8 +126,6 @@ int ehci_hcd_init(void)
 			HC_LENGTH(ehci_readl(&hccr->cr_capbase)));
 	setbits_le32(&ehci->usbmode, CM_HOST);
 #if defined(CONFIG_MX31) || defined(CONFIG_MX25)
-	setbits_le32(&ehci->control, USB_EN);
-
 	__raw_writel(CONFIG_MXC_USB_PORTSC, &ehci->portsc);
 #endif
 	mxc_set_usbcontrol(CONFIG_MXC_USB_PORT, CONFIG_MXC_USB_FLAGS);
-- 
1.7.5.4



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